Field Theory

Field theory may refer to:

  • Field theory (mathematics), the theory of the algebraic concept of field
  • Field theory (physics), a physical theory which employs fields in the physical sense, consisting of two types:
    • Classical field theory, the theory and dynamics of classical fields.
    • Quantum field theory, the theory of quantum mechanical fields.
  • Field theory (psychology), a psychological theory which examines patterns of interaction between the individual and his or her environment

Famous quotes containing the words field and/or theory:

    “The poet will write for his peers alone. He will remember only that he saw truth and beauty from his position, and expect the time when a vision as broad shall overlook the same field as freely.”
    —Henry David Thoreau (1817–1862)

    “Won’t this whole instinct matter bear revision?
    Won’t almost any theory bear revision?
    To err is human, not to, animal.”
    —Robert Frost (1874–1963)